AD9260(2000) View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD9260
(Rev.:2000)
(Rev.:2000)
Analog Devices
AD9260 Datasheet PDF : 36 Pages
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AD9260
Typical AC Characterization Curves vs. Decimation Mode
(AVDD = DVDD = DRVDD = +5 V, 4 V Input Span, Differential DC Coupled Input with CML = 2 V, AIN = 0.5 dBFS Full Bias)
90
90
85
8؋ MODE
80
4؋ MODE
85
8؋ MODE
4؋ MODE
80
75
75
2؋ MODE
2؋ MODE
70
70
65
65
1؋ MODE
60
60
1؋ MODE
55
55
50
0.1
1
10
INPUT FREQUENCY – MHz
Figure 11. SINAD vs. Input Frequency (fCLOCK = 20 MSPS)1
50
0.1
1
10
INPUT FREQUENCY – MHz
Figure 14. SINAD vs. Input Frequency (fCLOCK = 10 MSPS)1
–50
1؋ MODE
–60
–70
–80
2؋ MODE
–90
–100
8؋ MODE
4؋ MODE
–110
0.1
1
10
INPUT FREQUENCY – MHz
Figure 12. THD vs. Input Frequency (fCLOCK = 20 MSPS)
–70
–75
1؋ MODE
–80
–85
–90
–95
2؋ MODE
–100
–105
8؋ MODE
4؋ MODE
–110
–115
–120
0.1
1
10
INPUT FREQUENCY – MHz
Figure 15. THD vs. Input Frequency (fCLOCK = 10 MSPS)
–50
1؋ MODE
–60
–70
–80
2؋ MODE
–90
–100
–110
0.1
8؋ MODE
4؋ MODE
1
10
INPUT FREQUENCY – MHz
Figure 13. SFDR vs. Input Frequency (fCLOCK = 20 MSPS)
–70
–75
1؋ MODE
–80
–85
–90
–95
–100
–105
8؋ MODE
2؋ MODE
4؋ MODE
–110
–115
–120
0.1
1
10
INPUT FREQUENCY – MHz
Figure 16. SFDR vs. Input Frequency (fCLOCK = 10 MSPS)
18× SINAD performance limited by noise contribution of input differential op
amp driver.
REV. B
–13–
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